Liquid filtration - Porous membranes - Retention rate and cut-off threshold of ultrafiltration
Edition 2024-05-01

Liquid filtration - Porous membranes - Retention rate and cut-off threshold of ultrafiltration and nanofiltration membranes

Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing; German version EN 14652:2005+A1:2007
Edition 2007-09

Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction (ISO 20541:2008); German version EN ISO 20541:2008
Edition 2008-12

Road vehicles - Refilling interface for injection water; Text in English
Edition 2022-10

Products used for treatment of swimming pool water - Powdered activated carbon; German version EN 15799:2022
Edition 2022-10

Treatment of spent filter backwash water from systems for treatment of water of swimming-pools and baths
Edition 2016-07

Extracorporeal systems for blood purification - Part 1: Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators (ISO 8637-1:2017); German version EN ISO 8637-1:2020
Edition 2020-10

Rapeseed and rapeseed meals - Determination of glucosinolates content - Method using high-performance liquid chromatography (ISO 9167:2019); German version EN ISO 9167:2019
Edition 2020-03

Paints and varnishes - Electro-deposition coatings - Part 13: Determination of re-solving behaviour (ISO 22553-13:2021, Corrected version 2021-11); German version EN ISO 22553-13:2021
Edition 2022-02